package com.example.demo.dao;


import com.example.demo.model.Ob;
import org.apache.ibatis.annotations.Mapper;

import java.util.List;

/**
 * @author Administrator 董婷
 */

@Mapper
public interface IOb {
    int insertOb(Ob ob);
    int updateOb(Ob ob);
    int deleteOb(Ob ob);
    List<Ob> getAllOb(Ob ob);
    Ob getOb(Ob ob);

}
